package com.sys.servlet.mgr.trainer;

import com.sys.entity.Trainer;
import com.sys.entity.User;
import com.sys.exception.DuplicateCardException;
import com.sys.pojo.JsonResult;
import com.sys.service.TrainerService;
import com.sys.utils.WriteJson;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet(urlPatterns = "/mgr/trainer/add")
public class AddTrainerServlet extends HttpServlet {
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        PrintWriter writer = resp.getWriter();

        // 从session中获取当前登录人的信息
        HttpSession session = req.getSession();
        User user = (User) session.getAttribute("user");
        Integer uid = user.getUid();

        String tname = req.getParameter("tname");
        String tsex = req.getParameter("tsex");
        String tage = req.getParameter("tage");
        String grade = req.getParameter("grade");
        String tphone = req.getParameter("tphone");
        String tcourse = req.getParameter("tcourse");

        TrainerService trainerService= new TrainerService();

        JsonResult jr = new JsonResult();

        try {
            //问题：如何获取当前登录用户的id
            trainerService.add(tname,tsex,tage,grade,tphone,tcourse,uid);
            jr.setCode(0);
            jr.setMsg("添加成功！");

        } catch ( DuplicateCardException e){
            jr.setCode(104);
            jr.setMsg(e.getMessage());
        } catch (Exception e) {
            e.printStackTrace();
            jr.setCode(500);
            jr.setMsg("操作发生错误！");
        }

        WriteJson.write(resp,jr);

    }
}
